Complete vga cable wiring diagram 15 pin - You simply have 14 wires in case you depend the floor return for each coloration, it could use one of those on pin 5 (gnd) as in your diagram to complete the set of 15. The other pins are often used for communications. For instance from vga connector on wikipedia some of the ones your diagram showns as now not connected are:.
It has 11 wires as opposed to just 6. My cable has yellow and cyan cables for v-sync and h-sync but then there are these colours (white, gray, brown, black, darkish pink and shiny crimson) which i do not know wherein to solder. I need an advice.
Now see if you could get an photo at the projector via forcing a decision you know that it helps because you may not have the ddc channel. If that works ok and it's now not a problem leave it at that. Otherwise you could probably perceive the closing pins by way of measuring between floor and the ddc2 pins 12 / 15 the usage of a scope at some stage in initial negotiation to check for the square clock as opposed to data. The 5v to visit pin 9 need to be clean sufficient to spot and is presumably gift the entire time.
The connection with ddc refers back to the display statistics channel that the host can use to query the display for its capabilities together with supported resolutions and refresh frequencies. So at the same time as i consider in many cases they can be left disconnected with the loss of that functionality they may not all be additional floor signals as you stated in a remark.
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